140505400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{100361}}^1$

素因数の和:100384

約数の個数: 48

約数和(自身を含む): 373346640

約数和(自身を除く): 232841240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 100361, 200722, 401444, 501805, 702527, 802888, 1003610, 1405054, 2007220, 2509025, 2810108, 3512635, 4014440, 5018050, 5620216, 7025270, 10036100, 14050540, 17563175, 20072200, 28101080, 35126350, 70252700, 140505400]

約数ペア:

[(1, 140505400), (2, 70252700), (4, 35126350), (5, 28101080), (7, 20072200), (8, 17563175), (10, 14050540), (14, 10036100), (20, 7025270), (25, 5620216), (28, 5018050), (35, 4014440), (40, 3512635), (50, 2810108), (56, 2509025), (70, 2007220), (100, 1405054), (140, 1003610), (175, 802888), (200, 702527), (280, 501805), (350, 401444), (700, 200722), (1400, 100361)]